Creates a new empty project. This call will fail if the project file already exists: use Opal_Open_Project to re-open projects.
If the handle input is not specified, a new connection handle is created and returned.
This handle identifies the obtained connection and must be explicitly disconnected when all calls have been completed. This handle DOES NOT support concurrent RT-Lab API calls. If several simultaneous calls are necessary, other handles must first be acquired either with Opal_New_Connection_Handle, Opal_Open_Project or other connection functions.
See also
Opal_Open_Project, Opal_Disconnect, Opal_Add_Model_To_Project